Canadian Press: Set amid cornfields and cow pastures in eastern Holland is a shallow pool that is rapidly turning green with algae, harvested for animal feed, skin treatments, biodegradable plastics – and with increasing interest, biofuel. In a warehouse about 200 kilometres southwest, a bioreactor of clear plastic tubes is producing algae in pressure-cooker fashion that its manufacturer hopes will one day power jet aircraft. Experts say it will be years, maybe a decade, before this simplest …